Fix extra newline before boxes

nostarch/chapter07.md

@@ -122,7 +122,6 @@ and *src/lib.rs*, it has two crates: a binary and a library, both with the same
 name as the package. A package can have multiple binary crates by placing files
 in the *src/bin* directory: each file will be a separate binary crate.
 
-
 > ### Modules Cheat Sheet
 >
 > Before we get to the details of modules and paths, here we provide a quick
@@ -560,7 +559,6 @@ crate. These considerations are beyond the scope of this book; if you’re
 interested in this topic, see the Rust API Guidelines at
 *https://rust-lang.github.io/api-guidelines*.
 
-
 > ### Best Practices for Packages with a Binary and a Library
 >
 > We mentioned that a package can contain both a *src/main.rs* binary crate
@@ -1179,7 +1177,6 @@ root, and not declared as a child of the `front_of_house` module. The
 compiler’s rules for which files to check for which modules’ code mean the
 directories and files more closely match the module tree.
 
-
 > ### Alternate File Paths
 >
 > So far we’ve covered the most idiomatic file paths the Rust compiler uses,

tools/docx-to-md.xsl

@@ -221,7 +221,6 @@
     </xsl:template>
 
     <xsl:template match="w:p[w:pPr/w:pStyle[@w:val = 'BoxTitle']]">
-        <xsl:text>&#10;</xsl:text>
         <xsl:text>> ### </xsl:text>
         <xsl:apply-templates select="*" />
         <xsl:text>&#10;>&#10;</xsl:text>